| Vendor | Spec | Unit | Price | Currency | Date | 
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 1142.0 | USD | 20251024 | 
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1127.9 | USD | 20251024 | 
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1099.71 | USD | 20251024 | 
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 930.52 | USD | 20251024 | 
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 986.92 | USD | 20251024 | 
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 986.92 | USD | 20251024 | 
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 986.92 | USD | 20251024 | 
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 1071.51 | USD | 20251024 | 
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 916.42 | USD | 20251024 | 
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 923.47 | USD | 20251024 |